Coord 2000 | 19240-4557 | Discov num | I 116 | Comp | AB | Coord arcsec 2000 | 19 24 01.10 -45 56 35.7 | ||||
Date first | 1900 | Date last | 2016 | Obs | 12 | ||||||
Pa first | 30 | Pa last | 24 | P.A. Now (θ) | 24° | ||||||
Sep first | 2.3 | Sep last | 2.67 | Sep. Now (ρ) | 2.67" | ||||||
Mag pri | 8.57 | Mag sec | 9.43 | delta mag (ΔM) | 0.86 | Spectral class | G8III (yellow) | ||||
Pri motion ra | +025 | Sec motion ra | +025 | ||||||||
Pri motion dec | -016 | Sec motion dec | -013 | ||||||||
Notes | N V (See Notes, Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 181791 | 229658 | 19 24 01 -45 56 36 | I 116 AB | 2016 | 12 | 24 | 2.7 | 8.57 | 9.43 | 0.86 | <=== | |
Show | 229658 | 19 24 01 -45 56 36 | I 116 AC | 2016 | 10 | 190 | 15.9 | 8.58 | 8.62 | 0.04 | |||
Show | 19 24 01 -45 56 51 | I 1400 CD | 1960 | 3 | 220 | 2.4 | 8.62 | 13.00 | 4.38 |
Name | HD 181791 | Constellation | Telescopium | SAO | 229658 | Tycho2 | 8376-01301-1 | ||||
Gaia DR2 | 6663537035561531520 | HD | 181791 | DM | CP-46 9700 |
discov_num | notes | refcode |
I 116 | Spectral type of C may be K. |
refcode | metd | author | reference |
I__1895 | Ma - | Innes, R.T.A. | 1895MNRAS..55..312I |
I__1895 | +Mb | MNRAS 55, 312,544, 1895 | |
I__1896 | Mb - | Innes, R.T.A. | 1896JBAA....6..261I |
I__1896 | J. British Astron. Assoc. 6, 261, 1896 | ||
I__1897a | Ma - | Innes, R.T.A. | 1897MNRAS..57..533I |
I__1897a | MNRAS 57, 533, 1897 (data also in I__1897b, | 1897AN....143..171I | |
I__1897a | I__1897c) | 1897AN....144...89I | |
I__1897b | Ma - | Innes, R.T.A. | 1897AN....143..171I |
I__1897b | AN 143, 171, 1897 | ||
I__1897c | Ma - | Innes, R.T.A. | 1897AN....144...89I |
I__1897c | AN 144, 89, 1897 | ||
I__1897d | Ma - | Innes, R.T.A. | 1897AN....145...93I |
I__1897d | AN 145, 93, 1897 | ||
I__1897e | Ma - | Innes, R.T.A. | 1897MNRAS..57..456I |
I__1897e | +Mb | MNRAS 57, 456, 1897 | |
I__1897f | Ma - | Innes, R.T.A. | 1897MNRAS..58...48I |
I__1897f | MNRAS 58, 48, 1897 | ||
I__1897g | Ma - | Innes, R.T.A. | 1897AJ.....18...65I |
I__1897g | AJ 18, 65, 1897 | ||
I__1898 | Ma - | Innes, R.T.A. | 1898AN....146..369I |
I__1898 | AN 146, 369, 1898 | ||
I__1899 | Ma - | Innes, R.T.A. | 1899QB4.C22v2...... |
I__1899 | Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog) | ||
I__1901 | Ma - | Innes, R.T.A. | 1901MNRAS..61..575. |
I__1901 | MNRAS 61, 575, 1901 (data also in I__1905) | 1905AnCap...2....4I | |
I__1902a | Ma - | Innes, R.T.A. | 1902MNRAS..62..470I |
I__1902a | MNRAS 62, 470, 1902 (data also in I__1905) | 1905AnCap...2....4I | |
I__1902b | Ma - | Innes, R.T.A. | 1902MNRAS..63...76I |
I__1902b | MNRAS 63, 76, 1902 (some data also in I__1905) | 1905AnCap...2....4I | |
I__1903 | - | Innes, R.T.A. | 1903MNRAS..64..130I |
I__1903 | MNRAS 64, 130, 1903 (data also in I__1905) | 1905AnCap...2....4I | |
I__1903b | Ma - | Innes, R.T.A. | 1903Obs....26..285I |
I__1903b | Obs 26, 285, 1903 (some data also in I__1905) | 1905AnCap...2....4I | |
I__1905 | Ma - | Innes, R.T.A. | 1905AnCap...2....4I |
I__1905 | Ann. Cape Obs. 2, Pt.4, 1905 | ||
I__1907 | Ma - | Innes, R.T.A. | 1907Obs....30...61I |
I__1907 | Obs 30, 61, 1907 | ||
I__1908 | - | Innes, R.T.A. | 1908Obs....31..289I |
I__1908 | Obs 31, 289, 1908 (measures also in I__1909) | ||
I__1909 | Ma - | Innes, R.T.A. | . |
I__1909 | Transvaal Obs. Circ. 1, 1, 1909 | ||
I__1910 | Ma - | Innes, R.T.A. | . |
I__1910 | Transvaal Obs. Circ. 1, 21, 1910 | ||
I__1911 | Ma - | Innes, R.T.A. | . |
I__1911 | Transvaal Obs. Circ. 1, 61, 1911 | ||
I__1912 | Ma - | Innes, R.T.A. | . |
I__1912 | Transvaal Obs. Circ. 1, 111, 1912 | ||
I__1913a | Ma - | Innes, R.T.A. | 1913CiUO....4...31. |
I__1913a | Union Obs. Johannesburg Circ. 4, 31, 1913 | ||
I__1913b | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1913CiUO....4...31. |
I__1913b | Union Obs. Johannesburg Circ. 4, 31, 1913 | ||
I__1914 | Ma - | Innes, R.T.A. | 1914CiUO...14...97. |
I__1914 | Union Obs. Johannesburg Circ. 14, 97, 1914 | ||
I__1915a | Ma - | Innes, R.T.A. | 1915CiUO...24..185. |
I__1915a | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915b | Ma - | Innes, R.T.A. (measure by Cox, G.W.) | 1915CiUO...24..185. |
I__1915b | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915c | Ma - | Innes, R.T.A. (measure by Johnson, E.L.) | 1915CiUO...24..185. |
I__1915c | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915d | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1915CiUO...24..185. |
I__1915d | Union Obs. Johannesburg Circ. 24, 185, 1915 | ||
I__1915e | - | Innes, R.T.A. | 1915Obs....38..221I |
I__1915e | Obs 38, 221, 1915 (measures also in I__1916) | 1916CiUO...33..249I | |
I__1915f | - | Innes, R.T.A. | 1915Obs....38..333I |
I__1915f | Obs 38, 333, 1915 (measures also in I__1915) | 1915CiUO...24..185I | |
I__1916a | Ma - | Innes, R.T.A. | 1916CiUO...33..249I |
I__1916a | Union Obs. Johannesburg Circ. 33, 249, 1916 | ||
I__1916b | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1916CiUO...33..249I |
I__1916b | Union Obs. Johannesburg Circ. 33, 249, 1916 | ||
I__1916c | Ma - | Innes, R.T.A. (measure by van der Spuy, K.) | 1916CiUO...33..249I |
I__1916c | Union Obs. Johannesburg Circ. 33, 249, 1916 | ||
I__1917a | Ma - | Innes, R.T.A. | 1917CiUO...37..285I |
I__1917a | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1917b | Ma - | Innes, R.T.A. (measure by Johnson, E.L.) | 1917CiUO...37..285I |
I__1917b | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1917c | Ma - | Innes, R.T.A. (measure by van der Spuy, K.) | 1917CiUO...37..285I |
I__1917c | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1917d | Ma - | Innes, R.T.A. (measure by Worssell, W.M.) | 1917CiUO...37..285I |
I__1917d | Union Obs. Johannesburg Circ. 37, 285, 1917 | ||
I__1918 | Ma - | Innes, R.T.A. | 1918CiUO...41..339I |
I__1918 | Union Obs. Johannesburg Circ. 41, 339, 1918 | ||
I__1927a | Ma - | Innes, R.T.A. | 1927sdsc.book.....I |
I__1927a | +Po | Southern Double Star Cat. 1927 | |
I__1927b | Ma - | Innes, R.T.A. & van den Bos, W.H. | 1927sdsc.book.....I |
I__1927b | Southern Double Star Cat. 1927 | ||
I__1932A | Ma - | Innes, R.T.A. | 1932QB821.A43...... |
I__1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
I__1948a | Ma - | Innes, R.T.A. | 1948CiUO..106..193I |
I__1948a | +Po | Union Obs. Johannesburg Circ. 106, 193, 1948 | |
I__1948b | Ma - | Innes, R.T.A. (measure by Simpkins, R.P.) | 1948CiUO..106..193I |
I__1948b | Union Obs. Johannesburg Circ. 106, 193, 1948 | ||
I__9999 | Ma - | Innes, R.T.A. | ................... |
I__9999 | +Mb | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19240-4557 | I 116 | AB | 1991 | 8 | 25 | 2.4 | 8.57 | 9.43 | G8III/IV | N | 192401.10-455635.7 |
19240-4557 | I 116 | AB | 1998 | 9 | 25 | 2.4 | 8.57 | 9.43 | G8III/IV | N | 192401.10-455635.7 |
19240-4557 | I 116 | AB | 2016 | 10 | 24 | 2.7 | 8.57 | 9.43 | G8III/IV | N | 192401.10-455635.7 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | B | C | |
B | pa=17.2° sep=2.55" | ||
C | pa=187.9° sep=15.85" | pa=189.2° sep=18.38" | |
D | pa=190.5° sep=17.84" | pa=191.4° sep=20.38" | pa=210.3° sep=2.13" |
Name | HD 181791 | Coord arcsec 2000 | 192401.10-455635.7 | Mag | 8.57 | Spectral class | G8III (yellow) | ||||
PmRA | 25.00 | PmDE | -16.0 | SAO | 229658 | Tycho2 | 8376-01301-1 | ||||
HD | 181791 | DM | CP-46 9700 |
Tycho2 | 8376-01301-1 | Pflag | RAmdeg | 291.00460275 | DEmdeg | -45.94325070 | |||||
PmRA | 23.1 | PmDE | -22.5 | E RAmdeg | 6 | E DEmdeg | 8 | ||||
E pmRA | 1.7 | E pmDE | 1.6 | EpRAm | 1991.69 | EpDEm | 1991.39 | ||||
Num | 5 | Q RAmdeg | 1.7 | Q DEmdeg | 0.8 | Q pmRA | 1.6 | ||||
Q pmDE | 0.8 | BTmag | 8.821 | E BTmag | 0.017 | VTmag | 8.575 | ||||
E VTmag | 0.014 | Prox | 24 | TYC | T | HIP | |||||
CCDM | RAdeg | 291.00452806 | DEdeg | -45.94319917 | EpRA 1990 | 1.86 | |||||
EpDE 1990 | 1.72 | E RAdeg | 6.3 | E DEdeg | 7.6 | Posflg | D | ||||
Corr | -0.3 |
SAO | 229658 | DelFlag | RA1950 | PmRA1950 | 0.0021 | ||||||
DE1950 | PmDE1950 | -0.02 | Vmag | 8.5 | SpType | A3 | |||||
Double code | Source | 48 | CatNum | 18141 | DM | CP-46 9700 | |||||
DMcomp | BDsup | HD | 181791 | M HD | 0 | ||||||
GC | RA1950rad | 5.063087 | DE1950rad | -0.80356342 | PmRA2000 | 0.002 | |||||
PmDE2000 | -0.023 |
Ccdm | 19240-4557 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.11 | DDEs | 23.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 9.0 | Sp | A3 | PmNote | * | ||||
PmRA | 22 | PmDE | -20 | Dm number | -4612978 | Cat1 | CD | ||||
Name2 | 229658 | Cat2 | SAO | HD | 181791 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 19167S4608A | |||||||
HIC |
Coord arcsec 2000 | 192401.17-455633.3 | Mag | 9.43 | PmRA | 25.00 | PmDE | -13.0 | ||||
Calc delta mag | 0.86 | Calc coord | yes |
Ccdm | 19240-4557 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | I 116 | DRAs | DDEs | |||||||
R dRAs | Year | 1934 | Theta | 027 | Rho | 2.4 | |||||
Obs | 4 | Vmag | 9.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 19167S4608B | |||||||
HIC |
Coord arcsec 2000 | 192400.89-455651.4 | Coord calc | 192400.89-455651.4 | Mag | 8.62 | PmRA | 2.00 | ||||
PmDE | 0.0 | Tycho2 | 8376-02213-1 | Calc delta mag | 0.05 |
Tycho2 | 8376-02213-1 | Pflag | RAmdeg | 291.00372085 | DEmdeg | -45.94762978 | |||||
PmRA | 1.9 | PmDE | 0.3 | E RAmdeg | 9 | E DEmdeg | 12 | ||||
E pmRA | 2.1 | E pmDE | 2.0 | EpRAm | 1991.65 | EpDEm | 1991.28 | ||||
Num | 3 | Q RAmdeg | 1.8 | Q DEmdeg | 0.6 | Q pmRA | 1.7 | ||||
Q pmDE | 0.6 | BTmag | 10.494 | E BTmag | 0.038 | VTmag | 8.622 | ||||
E VTmag | 0.015 | Prox | 161 | TYC | T | HIP | |||||
CCDM | RAdeg | 291.00371444 | DEdeg | -45.94763056 | EpRA 1990 | 1.87 | |||||
EpDE 1990 | 1.71 | E RAdeg | 8.7 | E DEdeg | 12.0 | Posflg | |||||
Corr | -0.3 |
Ccdm | 19240-4557 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | I 116 | DRAs | DDEs | |||||||
R dRAs | Year | 1934 | Theta | 183 | Rho | 16.7 | |||||
Obs | 1 | Vmag | 9.0 | Sp | PmNote | ||||||
PmRA | 3 | PmDE | -10 | Dm number | -4612979 | Cat1 | CD | ||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N | N IDS | IDS | 19167S4608C | ||||||
HIC |
Coord arcsec 2000 | 192400.79-455653.2 | Mag | 13 | Calc delta mag | 4.43 | Calc coord | yes |
Ccdm | 19240-4557 | RComp | C | Comp | D | Note1 | |||||
Note2 | Discov num | I 1400 | DRAs | DDEs | |||||||
R dRAs | Year | 1926 | Theta | 218 | Rho | 2.7 | |||||
Obs | 2 | Vmag | 13.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 19167S4608D | |||||||
HIC |